package com.zdj.hashmap;

import java.util.HashMap;
import java.util.Map;

/**
 * @author zhangdj
 * @date 2021-10-08 11:18:16
 */
public class Main {

    public static void main(String[] args) {
        HashMap<String, Object> h = new HashMap<>();
        for (int i = 0; i < 1000; i++) {
            h.put(i + "", i);
        }
    }
}
